refactor!: support RUB only (WealthLedger/main#55) (#168)

src/pages/stock/ui/StockPage/components/StockCompany.view.tsx

@@ -37,7 +37,7 @@ const StockCompany: FC<StockCompanyProps> = (props) => {
 					{props.company.metrics.map((metric) => {
 						const label = [t(`stock.metrics.${metric.key}`), metric.period].filter(Boolean).join(" · ");
 						const formatter = metric.unit === "money" ? compactMetricFormatter : metricFormatter;
-						const value = `${formatter.format(metric.value)} ${metricUnit(metric, t("stock.currencyUnknown"))}`;
+						const value = `${formatter.format(metric.value)} ${metricUnit(metric)}`;
 
 						return (
 							<InstrumentMetric key={metric.key} label={label} value={value} />
@@ -89,14 +89,9 @@ const StockCompany: FC<StockCompanyProps> = (props) => {
 	);
 };
 
-function metricUnit(
-	metric: NonNullable<StockPageVm["company"]>["metrics"][number],
-	unknownCurrency: string,
-) {
+function metricUnit(metric: NonNullable<StockPageVm["company"]>["metrics"][number]) {
 	if (metric.unit === "money")
-		return metric.currency === "RUB"
-			? "₽"
-			: (metric.currency ?? unknownCurrency);
+		return "₽";
 
 	return metric.unit === "percent" ? "%" : "×";
 }